| APA | DIFX. (2012, February 15). In Acronym Geek. Retrieved 05:47, February 15, 2012, from http://www.acronymgeek.com/DIFX |
| MLA | "DIFX." Acronym Geek. (2012). Acronym Geek. 15 Feb 2012 <http://www.acronymgeek.com/DIFX>. |
| MHRA | 'DIFX', Acronym Geek, 15 February 2012, <http://www.acronymgeek.com/DIFX> [accessed 15 February 2012] |
| Chicago | "DIFX", http://www.acronymgeek.com/DIFX (accessed February 15, 2012). |
| CBE/CSE | DIFX [Internet]. Acronym Geek; 2012 Feb 15 [cited 2012 Feb 15]. Available from: http://www.acronymgeek.com/DIFX. |
| Bluebook | DIFX, http://www.acronymgeek.com/DIFX (last visited February 15, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, DIFX, http://www.acronymgeek.com/DIFX (optional description here) (as of Feb. 15, 2012, 05:47). |
| AMA | DIFX. Acronym Geek. February 15, 2012, 05:47. Available at: http://www.acronymgeek.com/DIFX. Accessed February 15, 2012, 05:47. |